scsi: ufs: Simplify a condition

We know that "check_for_bkops" is non-zero on this side of the || because
it was checked on the other side.

Link: https://lore.kernel.org/r/20191213104935.wgpq2epaz6zh5zus@kili.mountain


Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>